Primary-Residence-Only Rule
Fremont only allows short-term rentals in a host's primary dwelling unit. Accessory dwelling units, granny flats, guest houses, and RVs cannot be rented short-term, and each host may run only one short-term rental citywide.
Fremont STRs Must Be Primary Residence
Significant RestrictionsFremont, CA, Municipal Code Sec. 5.100.040(a)
(a) Permitted in Primary Dwelling Units Only. Short-term rentals are permitted in primary dwelling units only. Short-term rentals are not permitted within accessory structures and buildings, accessory dwelling units (ADUs), junior accessory dwelling units (JADUs), guest house accessory buildings, recreational vehicles, or dwelling units constructed under the provisions of Cal. Gov't Code §§ ...